Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Concept explainers

Networking Model
Networking is a method of linking two or more devices in order to share data, give technical support, and communicate. It refers to the communication between connected computing devices such as desktops, laptops, smartphones, servers, and tablets and als…
Design of the Network System
For a medium and a large scale business around the globe computers and networking plays a major role. With the access of these digital components hardware, all the necessities are interconnected and thus business runs smoothly. As the daily consumption r…
Networking
Networking refers to the communication shared between a group of computers. A group of computers connected to each other for the purpose of sharing resources and information is called a computer network. The first computer network was ARPANET, which stan…
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Make an international call using VoIP while you're on the go. As compared to traditional phone calls, how does using WhatsApp influence the TelCo?

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Step 1

View controllers play a vital role in the state preservation and restoration process, as was mentioned in the introduction. 

Before your app is stopped, state preservation saves its settings so they may be restored when it is restarted. 

The user experience is improved and time is saved when software is restored to its original condition.

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